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VideoSDK logo
VideoSDK
Free trial

Developer APIs and SDKs to embed real-time voice, video, live streaming, and AI voice agents into web and mobile apps.

164K visits/mo
ZEGOCLOUD logo
ZEGOCLOUD
✓ verifiedFreemium

Real-time voice, video, chat, and conversational-AI SDKs/APIs for developers building interactive communication features into apps.

146K visits/mo9.7K saves
DHTMLX Chatbot logo
DHTMLX Chatbot
✓ verifiedFree

Lightweight MIT-licensed JavaScript chatbot UI widget for building support-agent chat interfaces on top of any LLM.

92K visits/mo
Gladia logo
Gladia
✓ verifiedFreemium

Speech-to-text API infrastructure with multilingual real-time and batch transcription for building voice products.

211K visits/mo
Albato logo
Albato
✓ verifiedPaid

No-code iPaaS with 1,000+ connectors and AI agents, available self-serve or as embedded white-label integrations for SaaS.

179K visits/mo
Pricing
Pay-As-You-Go: audio from $0.001/min
Pay-As-You-Go: video from $0.004/min

Free trial available

Voice Call: $0.99 per 1,000 participant minutes
Video Call: $3.99 per 1,000 participant minutes
Live Streaming: $0.39 per 1,000 minutes
In-app Chat: $99 per 10,000 MAU
AI Effects: $584 per 2 platforms/month
Super Board: $1.99 per 1,000 participant minutes
Cloud Recording: $0.59 per 1,000 recording minutes
Analytics Dashboard: $299/month

Free trial available

No public pricing

No public pricing

Free trial available

No public pricing

Core features
  • Audio and video calling APIs and SDKs
  • Interactive live streaming APIs and SDKs
  • AI voice agent integration
  • Web and mobile platform support
  • Pay-as-you-go pricing with one-time $20 free credit
  • Video and voice call SDKs
  • Live streaming SDK for interactive broadcasts
  • In-app chat API
  • Cloud recording of audio/video streams
  • AI face effects and digital-human generation
  • Conversational AI agent building tools
  • 20+ pre-built UIKits for rapid app development
  • Real-time cloud speech transcription
  • MIT-licensed and free to use
  • Lightweight (~65kb) JavaScript widget
  • 4 message display modes plus typewriter effect
  • Markdown support and chat history
  • Backend hook to integrate any LLM
  • Responsive, mobile-friendly, read-only mode
  • Real-time multilingual speech-to-text (<300ms)
  • Batch/async transcription
  • Solaria speech models
  • Key-entity capture and enrichment
  • EU data residency
  • Free tier and playground
  • 1,000+ prebuilt app connectors
  • No-code workflow and automation builder
  • AI agents and universal MCP
  • Embedded white-label integrations for SaaS
  • Custom app builder
  • Transaction-based billing, GDPR/SOC2
Use cases
  • Embedding video and audio calling into web and mobile apps
  • Adding interactive live streaming to a platform
  • Building AI voice agent experiences into products
  • App developers adding live video or voice chat
  • Social and dating apps needing engagement features
  • Telehealth platforms requiring secure video calls
  • E-commerce brands adding live-streaming shopping
  • Education platforms needing interactive whiteboards
  • Adding an AI chat UI to web apps
  • Building LLM-powered support agents
  • Embedding chat widgets in existing products
  • Prototyping chatbot interfaces
  • Transcribe voice-agent and contact-center calls
  • Power meeting-assistant note taking
  • Generate subtitles and media transcripts
  • Build voice products on one API
  • Automate workflows across apps
  • Embed native integrations into a SaaS product
  • Build an in-app integration marketplace
  • Connect CRM, marketing and sales tools
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